| ; RUN: llc -mtriple=wasm32-unknown-emscripten < %s -asm-verbose=false | FileCheck -DPTR=32 %s |
| ; RUN: llc -mtriple=wasm64-unknown-emscripten < %s -asm-verbose=false | FileCheck -DPTR=64 %s |
| |
| ; This tests the implementation of __builtin_return_address on emscripten |
| |
| ; CHECK-LABEL: test_returnaddress: |
| ; CHECK-NEXT: .functype test_returnaddress () -> (i[[PTR]]){{$}} |
| ; CHECK-NEXT: {{^}} i32.const 0{{$}} |
| ; CHECK-NEXT: {{^}} call emscripten_return_address{{$}} |
| ; CHECK-NEXT: {{^}} end_function{{$}} |
| define ptr @test_returnaddress() { |
| %r = call ptr @llvm.returnaddress(i32 0) |
| ret ptr %r |
| } |
| |
| ; LLVM represents __builtin_return_address as call to this function in IR. |
| declare ptr @llvm.returnaddress(i32 immarg) |
